Re: [PATCH v5 0/3] KVM: x86: Optimize "stale" EOI bitmap exiting
From: Sean Christopherson
Date: Fri Apr 25 2025 - 18:30:25 EST
On Mon, 03 Mar 2025 17:33:32 -0800, Sean Christopherson wrote:
> Slightly modified version of the patch (now mini-series) to optimize EOI
> bitmap exiting for "stale" routes, i.e. for the case where a vCPU has an
> in-flight IRQ when the routing changes, and needs one final EOI exit to
> deassert the IRQ.
>
> Kai, I dropped your Reviewed-by as the change was non-trivial.
>
> [...]
Applied to kvm-x86 misc, thanks!
[1/3] KVM: x86: Isolate edge vs. level check in userspace I/O APIC route scanning
commit: b1f7723a5a5b018f4bc3fb8e234510be7c44ad00
[2/3] KVM: x86: Add a helper to deduplicate I/O APIC EOI interception logic
commit: c2207bbc0c0f4b6ae8dbb73ec26e17aa0c45a3ca
[3/3] KVM: x86: Rescan I/O APIC routes after EOI interception for old routing
commit: 87e4951e250bbccac47a8822f6f023a1de8b96ec
--
https://github.com/kvm-x86/linux/tree/next